# Copyright (c) 2018, Hewlett Packard Enterprise Development LP
# Simplified BSD License (see LICENSES/BSD-2-Clause.txt or https://opensource.org/licenses/BSD-2-Clause)
# SPDX-License-Identifier: BSD-2-Clause

from __future__ import annotations


from ansible.module_utils import basic


def convert_to_binary_multiple(size_with_unit):
    if size_with_unit is None:
        return -1
    valid_units = ["MiB", "GiB", "TiB"]
    valid_unit = False
    for unit in valid_units:
        if size_with_unit.strip().endswith(unit):
            valid_unit = True
            size = size_with_unit.split(unit)[0]
            if float(size) < 0:
                return -1
    if not valid_unit:
        raise ValueError(f"{size_with_unit} does not have a valid unit. The unit must be one of {valid_units}")

    size = size_with_unit.replace(" ", "").split("iB")[0]
    size_kib = basic.human_to_bytes(size)
    return int(size_kib / (1024 * 1024))


storage_system_spec = {
    "storage_system_ip": {"required": True, "type": "str"},
    "storage_system_username": {"required": True, "type": "str", "no_log": True},
    "storage_system_password": {"required": True, "type": "str", "no_log": True},
    "secure": {"type": "bool", "default": False},
}


def cpg_argument_spec():
    spec = {
        "state": {"required": True, "choices": ["present", "absent"], "type": "str"},
        "cpg_name": {"required": True, "type": "str"},
        "domain": {"type": "str"},
        "growth_increment": {
            "type": "str",
        },
        "growth_limit": {
            "type": "str",
        },
        "growth_warning": {
            "type": "str",
        },
        "raid_type": {"required": False, "type": "str", "choices": ["R0", "R1", "R5", "R6"]},
        "set_size": {"required": False, "type": "int"},
        "high_availability": {"type": "str", "choices": ["PORT", "CAGE", "MAG"]},
        "disk_type": {"type": "str", "choices": ["FC", "NL", "SSD"]},
    }
    spec.update(storage_system_spec)
    return spec
